Important: Submariner v0.21 security fixes and container updates — RHSA-2026:25127

Summary

RHSA-2026:25127 is a advisory from Red Hat. Important: Submariner v0.21 security fixes and container updates Vendor: Red Hat. Severity/Threat: high.

Product

Red Hat Advanced Cluster Management for Kubernetes

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source

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